---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11196 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 1024 0 2455 3206 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:9b:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe99:9bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:36:3d:c1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11196) 11/24/24 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 85.49 27.00 58.49 2536.91 6216.03 09:45:01 247.76 4.65 243.11 757.34 24554.04 Average: 166.62 15.82 150.80 1647.13 15385.04 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1545188 3389008 2493472 61.74 58056 1934448 993864 19.54 552088 1749552 207064 09:45:01 1029064 3261232 3009596 74.52 84308 2278128 1010676 19.87 928004 1848696 5720 Average: 1287126 3325120 2751534 68.13 71182 2106288 1002270 19.70 740046 1799124 106392 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 83.77 76.89 921.06 11.37 0.00 0.00 0.00 0.00 09:44:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 321.73 302.45 1547.39 1249.46 0.00 0.00 0.00 0.00 09:45:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.75 189.67 1234.23 630.42 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11196) 11/24/24 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.75 0.00 1.45 2.79 0.05 75.96 09:44:01 0 27.77 0.00 1.74 6.68 0.07 63.74 09:44:01 1 9.83 0.00 1.03 1.83 0.02 87.29 09:44:01 2 32.62 0.00 2.05 1.97 0.07 63.29 09:44:01 3 8.76 0.00 0.97 0.67 0.03 89.56 09:45:01 all 17.47 0.00 3.08 6.68 0.08 72.69 09:45:01 0 30.42 0.00 3.69 8.87 0.08 56.94 09:45:01 1 11.63 0.00 3.40 3.10 0.07 81.80 09:45:01 2 14.86 0.00 2.57 8.59 0.08 73.90 09:45:01 3 13.01 0.00 2.70 6.16 0.08 78.05 Average: all 18.61 0.00 2.26 4.73 0.06 74.33 Average: 0 29.09 0.00 2.71 7.77 0.08 60.35 Average: 1 10.73 0.00 2.21 2.46 0.04 84.55 Average: 2 23.76 0.00 2.31 5.27 0.08 68.58 Average: 3 10.88 0.00 1.83 3.41 0.06 83.82